Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8236entries
★ starsA–Z name

loveorder

3
@hanya-hu

向上天下一张恋爱定单 · 一个有仪式感的 Claude Code Skill:访谈式描绘理想伴侣画像,生成可发送给宇宙的《致宇宙的定单》

updated Jul 2026

fiz-invoicing-skill

3
@FIZ-co

Emitir faturas em Portugal com IA — Claude Code / Agent skill for the FIZ invoicing API (IVA, isenção, CAE, NIF, AT)

updated Jul 2026

escrita-natural

3
@JoaoAreias

Skill do Claude para escrever em português brasileiro natural, sem cara de tradução nem cara de IA.

updated Jul 2026

artic

3
@baskduf

🎨 Reference-driven AI-native design docs for better homepages

updated Jul 2026

claude-pcb-designer

3
@SPREsxm

🧠 Claude Code Skill — Full-stack PCB design assistant for embedded/IoT. 23 design modules covering schematic, layout, DFM, EMC, RF, thermal, compliance & production. Pairs with 立创 EDA & KiCad.

updated Jun 2026

it-consulting-workbench-international

3
@yinjianheng

🏢 IT Consulting & AI Transformation Advisor Workbench | 8 Phases·57 Files·12 Templates | McKinsey/Bain/BCG/Accenture Benchmarked | IT Strategy·AI Transformation·Tech DD·Enterprise Architecture | WuKong/Claude Skill

updated Jul 2026

sa-pro-workbench-international

3
@yinjianheng

🏛️ Solution Architect & Presales Consultant Workbench | C4 Model·TOGAF·4+1 Views·13 draw.io Diagrams | PPT Workshop·Document Workshop·RFP Response | Architecture·Diagrams·Bidding | WuKong/Claude Skill

updated Jul 2026

orunmila

3
@kalkudiary-ai

Dye-stains an AI coding agent's session: verifies what it claimed against what it actually did. Works with Claude Code, Antigravity, Cursor, Codex, Aider, and any hook-capable agent.

updated Jul 2026

yoonmoon

3
@amondnet

한글 AI 글 윤문·탐지 Claude Code 플러그인 — AI가 쓴 한국어를 사람처럼 윤문하고 AI 작성 여부를 진단

updated Jul 2026

yoyo-huitu-illustrations

3
@ayoyoqiu

绘图小skills

updated Jun 2026

agent-rigger

3
@agent-rigger

The harness package manager for AI coding assistants. Version, share and install your team's skills, agents, guardrails, hooks and MCP config across machines — with security scans, granular consent and ref+sha provenance. Supports Claude Code and opencode.

updated Jul 2026

wlog

3
@openwong2kim

See your Claude Code session's tokens, cost & tool decisions without standing up Grafana — a single-binary, local, zero-config observability dashboard with an embedded web UI and a native desktop app.

updated Jun 2026

ecommerce-video-skills

3
@iart-ai

Generate ecommerce / product video — product demos, sale promos, and photo slideshows — straight from your screenshots, prices, and image folders.

updated Jul 2026

claudeconf-plugin

3
@nikolaypaskov

Research-driven, technology-agnostic Claude Code skill that generates a pinned quality + security harness (hooks, CI, e2e, gates) for any project.

updated Jun 2026

ClaudeCodeUsage

3
@Miku3w3

VSCode extension: real-time Claude Code token usage, cost & thinking time tracker. 28+ models, 11 languages, 7 currencies.

updated Jul 2026

hook-gym

3
@MakiDevelop

Test harness for Claude Code hooks — batch-run violation cases against your guardrails

updated Jun 2026

claude-skills

3
@adamlinscott

Open-source Claude Code skills that bring planning, building, and verification gates to agentic coding workflows.

updated Jul 2026

svg2pptx-skill

3
@JamieJustTang

Turn a flat AI-generated SVG into a fully-editable, native PowerPoint (DrawingML) — then export to PDF/Keynote/Slides. One command; agent-friendly skill. Extracted & adapted from ppt-master (MIT).

updated Jun 2026

universal-ai-engineer

3
@shinigamijoy

Cross-platform end-to-end AI/software engineering workflow skill for Claude Code (plugin marketplace, 10 modes).

updated Jun 2026

figure-extractor

3
@Sunrich-HT

Extract complete figures & images from PDF, arXiv, and HTML papers — an AI-agent skill for Claude Code, Codex & Kimi. Caption-bbox + high-DPI PyMuPDF crop, contact-sheet QA.

updated Jul 2026

lumate

3
@mohitpaddhariya

Auto-register for Luma (lu.ma) events — a Claude Code skill that fills forms from a saved profile, drafts grounded answers from your GitHub, and learns to register repeat events with zero questions.

updated Jun 2026

omni-harness-kit

3
@jhlee0409

A portable, multi-runtime engineering harness for AI coding agents — Claude Code · Codex · OpenCode · omp. Introspects your repo's stack and generates a harness tailored to it (a CLAUDE.md/AGENTS spine, a stack-specific architect agent, verify hooks on your real test/lint commands), instead of shipping the same config to every repo. MIT.

updated Jul 2026

fireraven-agent-hooks

3
@fireravenai

FireGuard hooks for AI agents: protect Cursor, Claude Code, Windsurf, Devin, and Copilot Studio from secret leaks, unsafe commands, and prompt-borne threats before they execute.

updated Jul 2026

ContentRepurposeSystem

3
@AI-Answer

One YouTube video → blog, Twitter, LinkedIn, Skool guide, and short-form clips — a step-by-step Claude Code plugin. Onboard your channel + voice, then ideate, title, hook, outline, and repurpose.

updated Jul 2026
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